Function IsReservedPredicate

x/keys.go:846–848

IsReservedPredicate returns true if the predicate is reserved for internal usage, i.e., prefixed with `dgraph.`. We reserve `dgraph.` as the namespace for the types/predicates we may create in future. So, users are not allowed to create a predicate under this namespace. Hence, we should always defi

(pred string)

//  2. dgraph.blah (reserved = true,  pre_defined = false)
//  3. person.name (reserved = false, pre_defined = false)
func IsReservedPredicate(pred string) bool {
	return isReservedName(ParseAttr(pred))
}

// IsPreDefinedPredicate returns true only if the predicate has been defined by dgraph internally
// in the initial schema. These are not allowed to be dropped, as well as any schema update which